package com.myth.springcloud.controller;

import com.myth.springcloud.pojo.Dept;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;
import java.util.List;

@RestController
public class DeptConsumerController {

    // 理解：消费者，不应该有service层
    // RestFul风格
    // RestTemplate .... 供我们直接调用就可以了！ 注册到Spring容器中
    // (url,实体：Map,Class<T> responseType)

    @Resource
    private RestTemplate restTemplate;// 提供多种便捷访问远程http服务的方法，简单的Restful服务模板

    // 通过Ribbon实现负载均衡，我们的地址这里应该是一个变量，通过服务名来访问
    // private static final String REST_URL_PREFIX = "http://localhost:8001";
    private static final String REST_URL_PREFIX = "http://UNKNOWN";

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable ("id") Long id){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public Boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }


}
